Home / 5,497.51-8,247.56-1,799.72

Finding the Fourth Proportional to 5,497.51, 8,247.56 and 1,799.72

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Solution

The fourth proportional to 5,497.51, 8,247.56 and 1,799.72 is: 2,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.51 : 8,247.56 = 1,799.72 : x
  2. Step 2: Convert to fraction form
    5,497.51/8,247.56 = 1,799.72/x
  3. Step 3: Cross multiply
    5,497.51x = 8,247.56 × 1,799.72
  4. Step 4: Simplify right side
    5,497.51x = 14,843,310.30
  5. Step 5: Solve for x
    x = 14,843,310.30/5,497.51
  6. Step 6: Final answer
    x = 2,700.01

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.